fixity

/ˈfɪksəti/ 33
If you talk about the fixity of something, you talk about the fact that it does not change or weaken. 恒定性

noun [具体名词]固定性,不变性;固定物

She believed in the fixity of the class system.
她坚信阶级制度恒定不变。

单词造句: